class CreatePresences < ActiveRecord::Migration
  def self.up
    create_table :presences do |t|
      t.column :user_id, :integer
      t.column :identifier, :string
      t.column :status, :integer, :limit => 1
      t.column :created_at, :datetime
    end
  end

  def self.down
    drop_table :presences
  end
end
